What is an error log table in informatica occurs and how to maintain it in mapping?
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How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?
What are templates in which way it is help full?
Explain why dimenstion tables are denormalized in nature?
What is power play plug in?
what is indexing ? what are different types of indexes supported by oracle ?
What is vdl (view definition language) explain?
What is the extension of file to save template?
what is difference between scd2 and scd3
What is the difference between junk dimension and degenerated dimension?
Explain why are oltp database designs not generally a good idea for a data warehouse?
What is Conceptual, Logical and Physical model?
What is the difference between filter and lookup transformation?